Constructive or Destructive?
Earth Science
Definitions
This and That
Hodge Podge
100
Mountains have been made shorter and rounder because of weathering and erosion.
What is Destructive?
100
Which of the following is true of mountains? A. They are built up by waves. B. They are built up by water carrying sediment away. C. They are built up when plates push together. D. They are made by rivers cutting through land
What is C. They are built up when plates push together.
100
A wall across a river that controls the flow of river water.
What is a dam?
100
Which is an example of a learned behavior? A. left-handness in a person B. a racoon eating trash C. an opossum lying still when it feels threatened D. an arctic fox turning white in the winter
What is B. a racoon eating trash
100
From what structure do vertebrates get their name? A. skull B. backbone C. number of legs D. ribs
What is B. backbone
200
Sand Dunes being formed by the deposition of sand by wind
What is Constructive?
200
Which of these land forms were LEAST affected by erosion? A. mesa B. plain C. canyon D. sand spit
What is B. plain
200
A wall along a river or other body of water that serves to prevent flooding by keeping water behind it.
What is a levee?
200
A jetty is a structure that A. holds back floodwater that would otherwise flow downstream. B. provides homes for fish and other organisms that live in the ocean. C. traps sand and small rocks and protects the beach. D. keeps rising floodwaters within stream channels.
What is C. traps sand and small rocks and protects the beach.
200
Which landform is carved by running water? A. sand dune B. canyon C. mountain D. hill
What is B. canyon
300
A volcano blows its top off.
What is Destructive?
300
Which landform is not built by a constructive force? A. delta B. canyon C. Sand dune D. shield volcano
What is B. canyon
300
Cracks in the Earth's surface along which movement takes place
What is a fault?
300
When hydrogen and oxygen react they explode and form water. What kind of change is that? A. physical B. chemical C. both physical and chemical D. neither physical or chemical
What is B. chemical
300
What characteristics help scientist classify an organism as an animal? A. It is made up of many cells and feeds on other living or once living things. B. It is made up of many cells and absorbs food from its surroundings. C. It is made up of one cell and makes its own food. D. It is made up of many cells and makes its own food.
What is A. It is made up of many cells and feeds on other living or once living things.
400
The remains of living things building up a coral reef.
What is Constructive?
400
How does a hotspot form a chain of volcanoes? A. Volcanoes form above a hot spot. The volcanic mountains move as the plate moves. B. The hot spot allows magma to ooze from a vent. C. The hot spot allows magma to explode from a vent. D. The hot spot forms alternating layers of lava and ash.
What is A. Volcanoes form above a hot spot. The volcanic mountains move as the plate moves.
400
A violent shaking of earth's crust as built-up energy is released.
What is an earthquake?
400
How does a hotspot form a chain of volcanoes? A. Volcanoes form above a hot spot. The volcanic mountains move as the plate moves. B. The hot spot allows magma to ooze from a vent. C. The hot spot allows magma to explode from a vent. D. The hot spot forms alternating layers of lava and ash.
What is A. Volcanoes form above a hot spot. The volcanic mountains move as the plate moves.
400
What does an electromagnet have that a bar magnet does not have? A. electric field B. coil of wire C. magnetic poles D. magnetic field
What is B. coil of wire
500
The Himalayas being formed by two continental plates converging.
What is Converging?
500
What happens to a river when slow moving water deposits sediments on its bottom? A. The river changes course. B. The river becomes narrower. C. The river becomes deeper. D. The river becomes shallower.
What is D. The river becomes shallower.
500
An instrument used to measure the strength of seismic waves
What is a seismograph
500
Mendel found that shortness in pea plants is recessive. If two pea plants are short, what must the parents look like? A. One is short, the other is tall. B. They are both short. C. They are both tall. D. There is no way to tell.
What is D. There is no way to tell.
500
What is a benefit to using floodplains as a flood control measure? A. They prevent sediment from being carried down a river. B. They prevent rivers from overflowing their banks. C. They absorb the water during a flood. D. They protect the structures build on them from damage.
What is C. They absorb the water during a flood.
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